Sony WI-XB400 User Manual

Help Guide
Wireless Stereo Headset
WI-XB400
Use this manual if you encounter any problems, or have any questions.
Getting started
What you can do with the Bluetooth function
About the voice guidance
Supplied accessories
Checking the package contents
Replacing the earbuds
When you have finished using the headset
Parts and controls
Location and function of parts
About the indicator
Power/Charging
Charging the headset
Available operating time
1

Sony WI-XB400 Specifications

General

Battery type	Built-in battery
Standby time	200 h
Wireless charging	No
Rechargeable battery	Yes
Battery recharge time	3 h
Continuous audio playback time	15 h
Impedance	- Ω
Driver type	Dynamic
Driver unit	12 mm
Magnet type	Neodymium
Ear coupling	Intraaural
Headphone frequency	20 - 20000 Hz
USB connector	USB Type-C
Frequency band	2.4 GHz
Wireless range	10 m
Bluetooth version	5.0
Bluetooth profiles	A2DP, AVRCP, HFP, HSP
Connectivity technology	Wireless
Quantity	1
Cable length	0.2 m
Product color	Blue
Wearing style	Neck-band
Volume control	Buttons
Country of origin	Vietnam
Recommended usage	Calls/Music
Microphone type	Built-in
Microphone frequency	- Hz
Microphone sensitivity	- dB
Package depth	41 mm
Package width	91 mm
Package height	180 mm
Package weight	150 g
Harmonized System (HS) code	85183000

Weight and Dimensions

Depth	40 mm
Width	93 mm
Height	155 mm
Weight	21 g

Summary

Getting Started

Product Overview and Setup

Identifies headset parts, accessories, and basic power/charging.

Voice Guidance System

Explains the various voice prompts the headset provides to the user.

Bluetooth Capabilities

Describes the headset's capabilities for music and calls.

Connecting Your Headset

Pairing Procedures

Step-by-step guides for pairing with smartphones, computers, and other devices.

Multipoint Connection

How to connect two devices simultaneously for different functions.

Disconnecting Bluetooth

Steps to disconnect the Bluetooth connection.

Headset Usage

Music Playback and Control

How to stream and control music playback via Bluetooth.

Phone Call Management

Guides on initiating, answering, and managing phone calls.

Voice Assistant Integration

How to use Google Assistant or Siri via the headset.

Troubleshooting and Maintenance

General Troubleshooting Steps

General steps for resolving headset issues and problems.

Sound Issues

Solutions for no sound, low volume, poor quality, or skipping audio.

Bluetooth Connection Problems

Solutions for pairing failures, connection errors, and range problems.

Headset Operation and Reset

Troubleshooting unresponsive headset, call issues, and reset/initialization procedures.